TODAY NOV10
TEMPERATURE41
HUMIDITY93
PRESSURE101220
WIND COND.100 13
  • 4641Sun90%80%
  • 444130%
  • 4440Tue
  • 4438Wed
  • 4537Thu
daynightWeather update from Kake - Kake Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Port Alexander for August is 59.9 degrees
  • The lowest monthly average temperature in Port Alexander for January is 36.7 degrees
  • The most monthly precipitation in Port Alexander occurs in October with 16.7 inches
  • The air quality index in Port Alexander is 52% better than the national average
  • The pollution index in Port Alexander is 90% better than the national average

Compare Port Alexander, AK Weather

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      Port Alexander Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January34°F39°F37°F13.2"
      February35°F39°F37°F10.3"
      March36°F42°F39°F9.3"
      April42°F50°F46°F11.5"
      May47°F55°F51°F8.6"
      June52°F62°F57°F1.8"
      July54°F62°F57°F15.1"
      August55°F65°F60°F8.9"
      September50°F58°F54°F13.1"
      October43°F50°F46°F16.7"
      November39°F43°F41°F10.0"
      December36°F40°F38°F11.2"

      Port Alexander air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexPort AlexanderAlaskaNational
      Air quality index203042
      Pollution index285,87911,243,1942,726,193

      Port Alexander air quality

      MeasurementTotal
      Days measured362
      Days with good air quality308
      Days with moderate air quality51
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Port Alexander temperature with heat index

      Port Alexander monthly precipitation with daily maximum

      Port Alexander monthly snow depth with daily maximum

      Port Alexander monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Port Alexander, AK742060.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Willow Creek, AK743138.0%
      Woodruff, AZ744412.0%
      Hornitos, CA74484.0%
      Oakville, CA743530.0%
      Blairstown, MO74476.0%
      Port Alexander, AK742060.0%
      Source: The Port Alexander, AK weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.